Ride Engineering MX-KS00C-AS Silver Billet Kill/Starter Switch It creates more space for hand guards, lap timers and other handlebar mounted accessories Integrated into the clamp that holds the clutch lever or front brake master-cylinder Used for (CR/CRF/CRX/YZ/YZF/WR/WRF/KX/KXF/KLX/RM/RMZ/RMX/KTM all)